Underfolio

Every trading day › 1990

The stock market on October 4, 1990

October 4, 1990, a Thursday. The S&P 500 rose 0.41% to close at 312.69. Of 5,795 US stocks that traded, 1,586 rose and 1,830 fell.

The S&P 500+0.41%closed at 312.69
How big a move#14,044of 24,799 trading days since 1928
$100 in the index since$2,464price only, to September 24, 2026
Stocks that rose1,586of 5,795; 1,830 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Maytag (MYG)+8.4%
United Artists Ent -cl A (UAECA)+7.9%
CA Technologies (CA)+7.7%

Biggest falls among the 500 largest companies

Tenneco (TEN)-9.5%
Bausch & Lomb (BOL)-6.6%
Winn-Dixie Stores (WIN)-6.2%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ October 3, 1990 · Every October 4 · October 5, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.